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Genetics

TermDefinition
Mendel Father of Genetics
phenotype physical appearance of an organism
genotype genetic make-up of an organism
dominant allele is expressed if the organism inherits one copy of the allele
recessive allele is expressed only if the organism inherits two copies of the allele
homozygous alleles are the same
heterozygous alleles are different (one capital; one lowercase)
heredity passing of traits from parents to offspring
gene a specific sequence of nucleotides that codes for a protein
polygenic trait trait that is determined by many genes
pedigree diagram to display a family tree
incomplete dominance shows the intermediate form of a trait
codominance both alleles are being expressed
multiple alleles three or more alleles for a trait
sex-linked traits traits that are linked on the X-chromsome
allele different forms of a trait
monohybrid cross crossing of 1 trait
dihybrid cross crossing of 2 traits
Created by: onceamustang
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